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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/kernel/Array_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/kernel/Array_spec.rb')
-rw-r--r--spec/ruby/core/kernel/Array_spec.rb97
1 files changed, 97 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/Array_spec.rb b/spec/ruby/core/kernel/Array_spec.rb
new file mode 100644
index 0000000000..6031a828f6
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+++ b/spec/ruby/core/kernel/Array_spec.rb
@@ -0,0 +1,97 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Kernel" do
+ it "has private instance method Array()" do
+ Kernel.should have_private_instance_method(:Array)
+ end
+end
+
+describe :kernel_Array, shared: true do
+ before :each do
+ @array = [1, 2, 3]
+ end
+
+ it "does not call #to_ary on an Array" do
+ @array.should_not_receive(:to_ary)
+ @object.send(@method, @array).should == @array
+ end
+
+ it "calls #to_ary to convert the argument to an Array" do
+ obj = mock("Array([1,2,3])")
+ obj.should_receive(:to_ary).and_return(@array)
+ obj.should_not_receive(:to_a)
+
+ @object.send(@method, obj).should == @array
+ end
+
+ it "does not call #to_a on an Array" do
+ @array.should_not_receive(:to_a)
+ @object.send(@method, @array).should == @array
+ end
+
+ it "calls #to_a if the argument does not respond to #to_ary" do
+ obj = mock("Array([1,2,3])")
+ obj.should_receive(:to_a).and_return(@array)
+
+ @object.send(@method, obj).should == @array
+ end
+
+ it "calls #to_a if #to_ary returns nil" do
+ obj = mock("Array([1,2,3])")
+ obj.should_receive(:to_ary).and_return(nil)
+ obj.should_receive(:to_a).and_return(@array)
+
+ @object.send(@method, obj).should == @array
+ end
+
+ it "returns an Array containing the argument if #to_a returns nil" do
+ obj = mock("Array([1,2,3])")
+ obj.should_receive(:to_a).and_return(nil)
+
+ @object.send(@method, obj).should == [obj]
+ end
+
+ it "calls #to_ary first, even if it's private" do
+ obj = KernelSpecs::PrivateToAry.new
+
+ @object.send(@method, obj).should == [1, 2]
+ end
+
+ it "calls #to_a if #to_ary is not defined, even if it's private" do
+ obj = KernelSpecs::PrivateToA.new
+
+ @object.send(@method, obj).should == [3, 4]
+ end
+
+ it "returns an Array containing the argument if it responds to neither #to_ary nor #to_a" do
+ obj = mock("Array(x)")
+ @object.send(@method, obj).should == [obj]
+ end
+
+ it "returns an empty Array when passed nil" do
+ @object.send(@method, nil).should == []
+ end
+
+ it "raises a TypeError if #to_ary does not return an Array" do
+ obj = mock("Array() string")
+ obj.should_receive(:to_ary).and_return("string")
+
+ lambda { @object.send(@method, obj) }.should raise_error(TypeError)
+ end
+
+ it "raises a TypeError if #to_a does not return an Array" do
+ obj = mock("Array() string")
+ obj.should_receive(:to_a).and_return("string")
+
+ lambda { @object.send(@method, obj) }.should raise_error(TypeError)
+ end
+end
+
+describe "Kernel.Array" do
+ it_behaves_like :kernel_Array, :Array_method, KernelSpecs
+end
+
+describe "Kernel#Array" do
+ it_behaves_like :kernel_Array, :Array_function, KernelSpecs
+end